these 5 derivations will be built:
  /nix/store/7gsyv45qjychy6fr2kgvldgi0lrs3gpa-closure-info.drv
  /nix/store/lj3vj0ac9ykzra8wf9m5gl33wapgyplg-clan-runtime.drv
  /nix/store/p2qdc4mg6cqy0hs9llpm2wkdmfimfz4s-clan-cli-source.drv
  /nix/store/gljiqrjcia7xqa8ndn3ici13z880hvcb-clan-cli.drv
  /nix/store/3kbsswmbmmsy423yy3zyihw3mscxgf64-check-vars.drv